2191569140

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{56747}}^1$

素因数の和:58687

約数の個数: 24

約数和(自身を含む): 4604759712

約数和(自身を除く): 2413190572

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 38620, 56747, 113494, 226988, 283735, 567470, 1134940, 109578457, 219156914, 438313828, 547892285, 1095784570, 2191569140]

約数ペア:

[(1, 2191569140), (2, 1095784570), (4, 547892285), (5, 438313828), (10, 219156914), (20, 109578457), (1931, 1134940), (3862, 567470), (7724, 283735), (9655, 226988), (19310, 113494), (38620, 56747)]